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912 MW Batteries (303 MW) + Solar Photovoltaic (609 MW) planned in Nacogdoches, TX
912 MW
Nameplate Capacity
2
Generators
units
Hybrid (2)
Technology
Batteries + Solar Photovoltaic
Planned: —
Planned Operation
Coordinates
31.5552, -94.7919
County
Nacogdoches, TX
Nearby Plants
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Request a demo →| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Solar Proponent LLC | Solar Proponent | — |
| Owner(s) | Solar Proponent LLC | Solar Proponent LLC | — |
| Status | Planned | pre-construction | — |
GEM identifies the owner as Solar Proponent LLC
This entity is not yet in the GEM ownership database — chain unavailable.
Middlebrook Creek Solar and BESS is a hybrid power plant located in Nacogdoches County, Texas. The facility has a total capacity of 912 MW and is operated by Solar Proponent LLC. It is a hybrid plant, utilizing both solar photovoltaic technology and battery energy storage systems (BESS). The plant consists of 2 generators and uses fixed-tilt solar tracking.
The primary fuel source for the plant is MWH (megawatt hours), indicating the use of stored electricity. Middlebrook Creek Solar and BESS operates within the Electric Reliability Council of Texas (ERCOT) balancing authority and the TRE NERC region. It is ranked as the 7th largest power plant out of 224 in Texas, and 18th out of 514 nationally.
Generated from EIA, GEM, and public data sources
ISO/RTO
ERCOT
Market
ISO/RTO Member
NERC Region
TRE — Texas Reliability Entity
Balancing Authority
Electric Reliability Council of Texas, Inc. (ERCO)
Grid Voltage
345.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
No generation data available for this plant.
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Request a demo →2023
$1,361/kW
Est. Construction Cost
Total estimated cost: $1.2B
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Request a demo →Market Position
ISO/RTO Market
ERCOT
LMP Node
—
Pricing Hub
HB_NORTH
Node Source
OSM spatial match
Last updated 2026-03-14
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